EA027422B1 - Способ и система сухого извлечения тонких и сверхтонких частиц окисленной железной руды и устройство магнитной сепарации - Google Patents

Способ и система сухого извлечения тонких и сверхтонких частиц окисленной железной руды и устройство магнитной сепарации Download PDF

Info

Publication number: EA027422B1
Authority: EA; Eurasian Patent Office
Prior art keywords: magnetic; ore; iron ore; waste; fraction
Prior art date: 2012-03-19

Application number

EA201491722A

Other languages

English (en)

Russian (ru)

Other versions

EA201491722A1 (ru

Inventor

Мауро Фумио Ямамото

Original Assignee

Нью Стил Солусойнс Сустентавейс С.А.

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2012-03-19

Filing date

2013-03-13

Publication date

2017-07-31

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49221728&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EA027422(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2013-03-13 Application filed by Нью Стил Солусойнс Сустентавейс С.А. filed Critical Нью Стил Солусойнс Сустентавейс С.А.

2015-07-30 Publication of EA201491722A1 publication Critical patent/EA201491722A1/ru

2017-07-31 Publication of EA027422B1 publication Critical patent/EA027422B1/ru

Links

238000000034 method Methods 0.000 title claims abstract description 38
238000007885 magnetic separation Methods 0.000 title claims abstract description 23
230000008569 process Effects 0.000 title abstract description 19
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 title abstract description 8
238000011084 recovery Methods 0.000 title description 16
239000002699 waste material Substances 0.000 claims abstract description 31
238000011109 contamination Methods 0.000 claims abstract description 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 95
229910052742 iron Inorganic materials 0.000 claims description 45
239000002245 particle Substances 0.000 claims description 39
239000000463 material Substances 0.000 claims description 34
238000000605 extraction Methods 0.000 claims description 21
238000009826 distribution Methods 0.000 claims description 15
238000001035 drying Methods 0.000 claims description 13
239000010419 fine particle Substances 0.000 claims description 10
JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims description 9
238000003860 storage Methods 0.000 claims description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
239000000428 dust Substances 0.000 claims description 6
238000010907 mechanical stirring Methods 0.000 claims description 6
239000011882 ultra-fine particle Substances 0.000 claims description 6
230000005484 gravity Effects 0.000 claims description 4
239000012141 concentrate Substances 0.000 claims description 3
229910052761 rare earth metal Inorganic materials 0.000 claims description 3
150000002910 rare earth metals Chemical class 0.000 claims description 3
230000009467 reduction Effects 0.000 claims description 3
238000005194 fractionation Methods 0.000 claims 2
239000002274 desiccant Substances 0.000 claims 1
238000012545 processing Methods 0.000 abstract description 9
238000005065 mining Methods 0.000 abstract description 8
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 6
230000002829 reductive effect Effects 0.000 abstract description 5
230000014759 maintenance of location Effects 0.000 abstract description 3
239000003345 natural gas Substances 0.000 abstract description 3
239000002910 solid waste Substances 0.000 abstract description 2
238000003756 stirring Methods 0.000 abstract 1
239000006148 magnetic separator Substances 0.000 description 13
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 11
230000007613 environmental effect Effects 0.000 description 10
238000012360 testing method Methods 0.000 description 10
238000000926 separation method Methods 0.000 description 9
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238000010586 diagram Methods 0.000 description 6
239000007789 gas Substances 0.000 description 6
229910052595 hematite Inorganic materials 0.000 description 6
239000011019 hematite Substances 0.000 description 6
235000013980 iron oxide Nutrition 0.000 description 6
229910052500 inorganic mineral Inorganic materials 0.000 description 5
239000011707 mineral Substances 0.000 description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
239000006249 magnetic particle Substances 0.000 description 4
238000004062 sedimentation Methods 0.000 description 4
239000007787 solid Substances 0.000 description 4
239000000126 substance Substances 0.000 description 4
229910000859 α-Fe Inorganic materials 0.000 description 4
229910052779 Neodymium Inorganic materials 0.000 description 3
229910052782 aluminium Inorganic materials 0.000 description 3
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
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238000013461 design Methods 0.000 description 3
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150000002739 metals Chemical class 0.000 description 3
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 3
238000005507 spraying Methods 0.000 description 3
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
229910052796 boron Inorganic materials 0.000 description 2
ZDVYABSQRRRIOJ-UHFFFAOYSA-N boron;iron Chemical compound [Fe]#B ZDVYABSQRRRIOJ-UHFFFAOYSA-N 0.000 description 2
239000000919 ceramic Substances 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
239000004020 conductor Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000001033 granulometry Methods 0.000 description 2
-1 hematite) Chemical class 0.000 description 2
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
230000033001 locomotion Effects 0.000 description 2
239000000696 magnetic material Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000008188 pellet Substances 0.000 description 2
239000002994 raw material Substances 0.000 description 2
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239000000377 silicon dioxide Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
239000002028 Biomass Substances 0.000 description 1
229910001369 Brass Inorganic materials 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229910000975 Carbon steel Inorganic materials 0.000 description 1
229910001018 Cast iron Inorganic materials 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
101000993059 Homo sapiens Hereditary hemochromatosis protein Proteins 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
230000009471 action Effects 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
239000010951 brass Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000010962 carbon steel Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
239000011362 coarse particle Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000013256 coordination polymer Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000037213 diet Effects 0.000 description 1
235000005911 diet Nutrition 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000000446 fuel Substances 0.000 description 1
230000009931 harmful effect Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
230000003993 interaction Effects 0.000 description 1
235000014413 iron hydroxide Nutrition 0.000 description 1
235000010213 iron oxides and hydroxides Nutrition 0.000 description 1
239000004407 iron oxides and hydroxides Substances 0.000 description 1
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
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239000003923 scrap metal Substances 0.000 description 1
239000011343 solid material Substances 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
230000001131 transforming effect Effects 0.000 description 1
239000010878 waste rock Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/23—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp
- B03C1/24—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp with material carried by travelling fields
- B03C1/247—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp with material carried by travelling fields obtained by a rotating magnetic drum
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/12—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with magnets moving during operation; with movable pole pieces
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/20—Magnetic separation of bulk or dry particles in mixtures
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/22—Details of magnetic or electrostatic separation characterised by the magnetic field, e.g. its shape or generation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
- B04C2009/002—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with external filters
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2200/00—Recycling of non-gaseous waste material
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Manufacturing & Machinery (AREA)
Environmental & Geological Engineering (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Processing Of Solid Wastes (AREA)
Centrifugal Separators (AREA)

EA201491722A 2012-03-19 2013-03-13 Способ и система сухого извлечения тонких и сверхтонких частиц окисленной железной руды и устройство магнитной сепарации EA027422B1 (ru)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
BR102012008340A BR102012008340B8 (pt)	2012-03-19	2012-03-19	Processo e sistema para recuperação a seco de finos e super finos de minério óxido de ferro
PCT/BR2013/000075 WO2013138889A1 (en)	2012-03-19	2013-03-13	A process and system for dry recovery of iron-ore fines and superfines and a magnetic separation unit

Publications (2)

Publication Number	Publication Date
EA201491722A1 EA201491722A1 (ru)	2015-07-30
EA027422B1 true EA027422B1 (ru)	2017-07-31

Family

ID=49221728

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EA201491722A EA027422B1 (ru)	2012-03-19	2013-03-13	Способ и система сухого извлечения тонких и сверхтонких частиц окисленной железной руды и устройство магнитной сепарации

Country Status (19)

Country	Link
US (2)	US9327292B2 (pt)
CN (1)	CN104428066A (pt)
AP (1)	AP2014007999A0 (pt)
AR (1)	AR090366A1 (pt)
AU (2)	AU2013234818B2 (pt)
BR (1)	BR102012008340B8 (pt)
CA (1)	CA2867736C (pt)
CL (2)	CL2014002483A1 (pt)
CO (1)	CO7170156A2 (pt)
EA (1)	EA027422B1 (pt)
IN (1)	IN2014DN08404A (pt)
MX (1)	MX345874B (pt)
NO (1)	NO346710B1 (pt)
PE (1)	PE20150329A1 (pt)
SA (1)	SA113340394B1 (pt)
SE (2)	SE541266C2 (pt)
UA (1)	UA113642C2 (pt)
WO (1)	WO2013138889A1 (pt)
ZA (1)	ZA201406991B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2014043205A1 (en) *	2012-09-14	2014-03-20	Valerio Thomas A	System and method for iron ore byproduct processing
WO2014063211A1 (en)	2012-10-26	2014-05-01	Vale S.A.	Iron ore concentration process with grinding circuit, dry desliming and dry or mixed (dry and wet) concentration
US9463469B2 (en) *	2014-06-04	2016-10-11	Richard Morris	System and method of re-processing metal production by-product
FR3025806B1 (fr) *	2014-09-15	2019-09-06	Bigarren Bizi	Procede de traitement et d'extraction de dechets electroniques en vue de la recuperation des constituants inclus dans de tel dechets
BR102014025420B8 (pt) *	2014-10-10	2016-04-19	New Steel Soluções Sustentáveis S A	processo e sistema para beneficiamento a seco de finos e superfinos de minério óxido de ferro através de uma unidade de separação magnética
BR102015003408B8 (pt) *	2015-02-13	2022-12-13	New Steel Solucoes Sustentaveis S A	Sistema para recuperação a seco de finos de óxido de ferro a partir de rochas compactas e semicompactas portadoras de ferro
CN106622978A (zh) *	2016-11-10	2017-05-10	重庆代发铸造有限公司	废旧砂脱铁提纯装置
CN109834041B (zh) *	2017-11-27	2022-04-19	广西南宁胜祺安科技开发有限公司	一种环保高效选矿设备
DE102019001907A1 (de) *	2019-03-20	2020-09-24	Lig Gmbh	Verfahren und Vorrichtung zum Trennen von Aufgabegut
BR102019026219A2 (pt) *	2019-12-11	2021-06-22	Geoagro Consultoria Projetos E Serviços Ltda	Sistema sustentável para beneficiamento de rejeitos finos de mineração, de minérios de baixa dureza e de resíduos industriais, eletrônicos e da construção civil, e produtos obtidos a partir deste
CN111393912B (zh) *	2020-04-29	2022-08-19	国泰新科工业科技(宜兴)有限公司	一种水性色浆原料处理装置
MX2022015626A (es)	2020-06-22	2023-01-11	Separation Tech Llc	Proceso para beneficio de secado de mineral de hierro fino y muy fino por tama?o y segregacion electrostatica.
TW202211972A (zh) *	2020-09-18	2022-04-01	日揚科技股份有限公司	氣固分離系統
CN112191362B (zh) *	2020-10-28	2023-09-15	代县进鑫选矿厂	超高纯四氧化三铁矿粉的选别方法及选别系统
BR102020023390B1 (pt) *	2020-11-16	2021-10-05	Vale S.A.	Método e sistema para remoção de partículas de minério de ferro aderidas por histerese magnética a uma matriz magnética de um separador magnético vertical
CN113171849A (zh) *	2020-12-02	2021-07-27	吉林德帮金属材料有限公司	一种由铁粉精制制备精铁粉的方法
CN112807819A (zh) *	2020-12-22	2021-05-18	河北钢铁集团矿业有限公司	一种处理铁矿污水的压滤磁选机
CN113648775A (zh) *	2021-09-17	2021-11-16	华东理工大学	气体降温-洗涤装置与方法
CN113967536B (zh) *	2021-12-25	2022-03-18	潍坊天洁环保科技有限公司	一种铁矿生产磁性筛分装置
AU2022450748A1 (en) *	2022-03-30	2024-10-10	Vale S.A.	System and process for dry magnetic concentration of fine iron ore concentrates
CN115196685B (zh) *	2022-06-29	2023-07-14	鞍钢股份有限公司	一种利用转炉炉尘制备铁氧化体用氧化铁料粉的方法

Citations (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3021951A (en) *	1961-04-20	1962-02-20	Lockheed Aircraft Corp	Magnetic separator
US3524594A (en) *	1968-05-31	1970-08-18	Metropolitan Waste Conversion	Refuse handling system
US3754713A (en) *	1970-03-28	1973-08-28	Bayer Ag	Separation of magnetizable particles
US4016071A (en) *	1975-09-15	1977-04-05	Raytheon Company	Magnetic separation apparatus
US4317717A (en) *	1979-12-12	1982-03-02	Kanetsu Kogyo Kabushiki Kaisha	Nonmagnetic conductive material separating apparatus
US5067659A (en) *	1982-10-22	1991-11-26	Hoesch Werke Ag	Method of treating refuse scrap
US5139203A (en) *	1989-06-19	1992-08-18	Kamal Alavi	Method and device for recovery of scrap goods
US5394991A (en) *	1993-03-31	1995-03-07	Toyota Tsusho Corporation	Conductive material sorting device
WO2005105316A1 (en) *	2004-05-04	2005-11-10	Airgrinder Ab	A method, arrangement and use of arrangement for separating elements and/or their compounds from each other
WO2006041281A2 (en) *	2004-09-03	2006-04-20	Recco B.V.	Method and device for recovering stainless steel from steel slags under dry conditions
EP2128279A1 (en) *	2008-05-30	2009-12-02	Recco B.V.	Method for separating metal-containing fractions from dry slag and the use of this method for waste incineration slag.

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3441135A (en) *	1966-11-25	1969-04-29	Donaldson Co Inc	Particle classification device and method
US3892658A (en) *	1973-09-17	1975-07-01	Combustion Power	Magnetic pulley for removal of non-magnetic pieces from waste material
US4222529A (en) *	1978-10-10	1980-09-16	Long Edward W	Cyclone separator apparatus
GB2132918B (en) *	1982-12-17	1986-11-19	De Beers Ind Diamond	Magnetic separator roll
DE3705004A1 (de) *	1987-02-17	1988-08-25	Organ Faser Technology Co	Verfahren zum trennen von teilen aus elektrisch nichtleitendem material, insbesondere kunststoff und/oder papier, aus muell und vorrichtung zur durchfuehrung des verfahrens
US5035331A (en) *	1989-08-14	1991-07-30	Paulson Jerome I	Method and apparatus for removing dust and debris from particulate product
US5106486A (en) *	1990-02-09	1992-04-21	Ashland Oil, Inc.	Addition of magnetically active moieties for magnetic beneficiation of particulates in fluid bed hydrocarbon processing
US5626233A (en) *	1995-03-07	1997-05-06	Venturedyne, Ltd.	Eddy current separator
DE19521415C2 (de) *	1995-06-14	1997-07-03	Lindemann Maschfab Gmbh	Anordnung zum Abtrennen von nichtmagnetisierbaren Metallen aus einem Feststoffgemisch
US5736113A (en) *	1996-01-11	1998-04-07	Environmental Projects, Inc.	Method for beneficiation of trona
DE19605546C2 (de) *	1996-02-15	1998-04-16	Karl Heinz Kies	Verfahren und Vorrichtung zum Abscheiden abgestrahlter Teilchen aus Strahlmitteln
AUPO149596A0 (en) *	1996-08-08	1996-08-29	Ka Pty Ltd	Particle separator
US6041942A (en) *	1997-01-12	2000-03-28	Kellogg Brown & Root, Inc.	Magnetic catalyst separation using stacked magnets
US5938579A (en) *	1997-07-16	1999-08-17	Cavazos; Arnold B.	Magnetic roller
US6062393A (en) *	1997-09-16	2000-05-16	Carpco, Inc.	Process and apparatus for separating particles of different magnetic susceptibilities
US6361749B1 (en) *	1998-08-18	2002-03-26	Immunivest Corporation	Apparatus and methods for magnetic separation
JP4229499B2 (ja) *	1998-11-02	2009-02-25	富士通マイクロエレクトロニクス株式会社	半導体封止用樹脂組成物、その製造方法及び製造装置ならびにそれを使用した半導体装置
US6358319B1 (en) *	1999-11-30	2002-03-19	Owens Corning Fiberglass Technology, Inc.	Magnetic method and apparatus for depositing granules onto an asphalt-coated sheet
WO2001094009A1 (fr) *	2000-06-08	2001-12-13	Japan Energy Corporation	Procede de preparation d'un catalyseur utilise dans le raffinage par hydrogenation et procede de recuperation de metal
BR0103652A (pt)	2001-05-23	2003-04-15	Vinicius Magalhaes Sardinha	Processo de tratamento e recuperação de resìduos de óxido de ferro por pré-redução
DE10205981B4 (de) *	2002-02-14	2014-01-09	Mann + Hummel Gmbh	Schaltbare Zyklone zum Abscheiden von Partikeln oder Tropfen aus einem Fluidstrom
DE10251677A1 (de) *	2002-11-07	2004-05-19	Mann + Hummel Gmbh	Zyklonabscheider
US7367456B2 (en) *	2003-02-14	2008-05-06	Exportech Company, Inc.	Air jig for separation of minerals from coal
CN1256188C (zh) *	2003-08-18	2006-05-17	郑州大学	干状粉煤灰高附加值矿物分离提取设备
ZA200607875B (en) *	2005-09-22	2008-05-28	Magnapower Proprietary Ltd	Dewatering of aqueous magnetite concentrates
US8056728B2 (en) *	2008-03-31	2011-11-15	Mba Polymers, Inc.	Methods, systems, and devices for separating materials using magnetic and frictional properties
WO2009153980A1 (ja) *	2008-06-16	2009-12-23	岡野機工株式会社	磁性粒子分離装置、および被処理流体浄化システム
CL2009001763A1 (es) *	2009-08-21	2009-12-04	Superazufre S A	Equipo separador del tipo rodillo magnetico para concentracion de minerales y materiales particulados, posee un alimentador de material, un rodillo tractor y un sistema separador de productos, donde el manto del rodillo esta cubierto por imanes dispuestos proximos entre si y con sus ejes magneticos en disposicion radial y polaridades aleatorias.
CN201505576U (zh) *	2009-09-15	2010-06-16	四川国英电子科技有限公司	带式滚筒磁选装置
CN201558742U (zh) *	2009-10-23	2010-08-25	李永荣	强磁辊式磁选机
US8545594B2 (en) *	2011-08-01	2013-10-01	Superior Mineral Resources LLC	Ore beneficiation
FR2984184B1 (fr) *	2011-12-14	2014-10-24	Sas Gs Magnetic	Separateur magnetique
DE202013101935U1 (de) *	2012-05-03	2013-08-07	Imro Maschinenbau Gmbh	Separationstrommel mit Polstäben, die zur Einstellung der magnetischen Anziehungskraft radial zu einerAntriebswelle ein- und ausfahrbar sind, und Abscheider für eisenhaltige Teile mit Separationstrommel
US9387486B2 (en) *	2014-09-30	2016-07-12	Ut-Battelle, Llc	High-gradient permanent magnet apparatus and its use in particle collection

2012
- 2012-03-19 BR BR102012008340A patent/BR102012008340B8/pt active IP Right Grant
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- 2016-05-02 US US15/143,871 patent/US20160318037A1/en not_active Abandoned
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- 2017-03-24 AU AU2017202002A patent/AU2017202002B2/en active Active
- 2017-09-21 CL CL2017002377A patent/CL2017002377A1/es unknown

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3021951A (en) *	1961-04-20	1962-02-20	Lockheed Aircraft Corp	Magnetic separator
US3524594A (en) *	1968-05-31	1970-08-18	Metropolitan Waste Conversion	Refuse handling system
US3754713A (en) *	1970-03-28	1973-08-28	Bayer Ag	Separation of magnetizable particles
US4016071A (en) *	1975-09-15	1977-04-05	Raytheon Company	Magnetic separation apparatus
US4317717A (en) *	1979-12-12	1982-03-02	Kanetsu Kogyo Kabushiki Kaisha	Nonmagnetic conductive material separating apparatus
US5067659A (en) *	1982-10-22	1991-11-26	Hoesch Werke Ag	Method of treating refuse scrap
US5139203A (en) *	1989-06-19	1992-08-18	Kamal Alavi	Method and device for recovery of scrap goods
US5394991A (en) *	1993-03-31	1995-03-07	Toyota Tsusho Corporation	Conductive material sorting device
WO2005105316A1 (en) *	2004-05-04	2005-11-10	Airgrinder Ab	A method, arrangement and use of arrangement for separating elements and/or their compounds from each other
WO2006041281A2 (en) *	2004-09-03	2006-04-20	Recco B.V.	Method and device for recovering stainless steel from steel slags under dry conditions
EP2128279A1 (en) *	2008-05-30	2009-12-02	Recco B.V.	Method for separating metal-containing fractions from dry slag and the use of this method for waste incineration slag.

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MX2014011253A (es)	2015-02-12
MX345874B (es)	2017-02-21
ZA201406991B (en)	2016-05-25
SE1750736A1 (en)	2017-06-12
CA2867736C (en)	2018-01-02
IN2014DN08404A (pt)	2015-05-08
UA113642C2 (xx)	2017-02-27
AU2013234818A1 (en)	2014-10-16
AP2014007999A0 (en)	2014-10-31
US20150076037A1 (en)	2015-03-19
EA201491722A1 (ru)	2015-07-30
BR102012008340A2 (pt)	2013-10-01
NO346710B1 (no)	2022-11-28
CN104428066A (zh)	2015-03-18
US9327292B2 (en)	2016-05-03
CO7170156A2 (es)	2015-01-28
CL2014002483A1 (es)	2015-04-17
AU2017202002A1 (en)	2017-04-13
SE541266C2 (en)	2019-05-28
SE539705C2 (en)	2017-11-07
AU2013234818B2 (en)	2017-04-06
CA2867736A1 (en)	2013-09-26
PE20150329A1 (es)	2015-03-05
BR102012008340B1 (pt)	2017-09-12
BR102012008340B8 (pt)	2022-12-13
AU2017202002B2 (en)	2019-03-07
US20160318037A1 (en)	2016-11-03
SA113340394B1 (ar)	2016-04-11
CL2017002377A1 (es)	2018-04-27
CA2867736F (en)	2013-09-26
NO20141146A1 (no)	2014-10-15
WO2013138889A8 (en)	2014-11-06
AR090366A1 (es)	2014-11-05
WO2013138889A1 (en)	2013-09-26
SE1451218A1 (sv)	2014-10-15

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SU1740084A1 (ru)	1992-06-15	Способ выделени абразивного материала из металлургических шлаков
CN107790281A (zh)	2018-03-13	带孔筛的磁分离机
Davis	1921	Magnetic concentration of iron ore
Chelgani et al.	2022	Magnetic Separation
EA040958B1 (ru)	2022-08-24	Способ и система для полностью сухого обогащения руды при помощи блока магнитной сепарации
UA143489U (uk)	2020-07-27	Спосіб збагачення сировини полікомпонентних техногенних родовищ
Woodworth	1928	Notes on electrical separation
SEPARATOR	0	_Equipment and Products
Pryor et al.	1965	Magnetic and Electrical Separation
Lee et al.	1926	Magnetic concentration of flue dust of the Birmingham district